With motor projects ranging from monsters of torque for the strip, to budget-friendly weekend warriors, HorsePower covers it all in 2013! The guys explore world-renowned race shops, build custom motors from Mopar, Chevy and Ford with must-know high performance tips! This year the guys have plenty of unique motor swaps, power-adder tests and new muscle machine technology. Plus, HorsePower reprises some favorite, useful engine tech how-to designed for budget-minded DIY guys. Toss in the occasional lifestyle events, and youve got one unforgettable season of HorsePower how-to!